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v1.3.0: MRU Breadcrumb Trail
Major feature: Added Most Recently Used tab tracking with color-coded breadcrumb trail.
New Features:
- 🔢 Tracks last 4 active tabs
- 🎨 Color-coded position indicators (🟦🟩🟧🟥)
- ⚙️ Background service worker for MRU management
- 🖥️ Popup UI for tab management and debugging
What's Changed:
This release transforms the extension from simple active tab highlighting to a full MRU (Most Recently Used) breadcrumb system, making it easy to navigate between your most recent tabs.